@article{CM_1979__38_1_55_0, author = {Williams, Bruce}, title = {Applications of unstable normal invariants. {Part} {I}}, journal = {Compositio Mathematica}, pages = {55--66}, publisher = {Sijthoff et Noordhoff International Publishers}, volume = {38}, number = {1}, year = {1979}, zbl = {0402.57029}, mrnumber = {523263}, language = {en}, url = {http://archive.numdam.org/item/CM_1979__38_1_55_0/} }